RNA vaccines produced by Pfizer and BioNTech and Moderna have become the first COVID-19 vaccines approved for emergency use in the US. How are these vaccines made?
Candles comprise just three main ingredients—fat, fiber, and fire. But to really understand the science at play, we explain how each component contributes to the light and heat of burning candles.
Can you spot a faulty science news story? Do you know what red flags to look for to weigh the credibility? Here's how to analyze scientific claims and spot misinformation.
At the heart of every drop of paint, every thread of cloth, every bit of your brightly colored phone case is a pigment. But what is a pigment, exactly?
Water scarcity from climate change could displace up to 700 million people by 2030. Chemists and engineers are working to make less-expensive, more energy-efficient technologies more widely accessible.
Since the spread of a novel coronavirus in China, two independent research groups identify an existing drug and 6 novel molecules that could lead to possible treatments.